2051640108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{79043}}^1$

素因数の和:79163

約数の個数: 72

約数和(自身を含む): 5984579328

約数和(自身を除く): 3932939220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6489, 8652, 12978, 25956, 79043, 158086, 237129, 316172, 474258, 553301, 711387, 948516, 1106602, 1422774, 1659903, 2213204, 2845548, 3319806, 4979709, 6639612, 8141429, 9959418, 16282858, 19918836, 24424287, 32565716, 48848574, 56990003, 73272861, 97697148, 113980006, 146545722, 170970009, 227960012, 293091444, 341940018, 512910027, 683880036, 1025820054, 2051640108]

約数ペア:

[(1, 2051640108), (2, 1025820054), (3, 683880036), (4, 512910027), (6, 341940018), (7, 293091444), (9, 227960012), (12, 170970009), (14, 146545722), (18, 113980006), (21, 97697148), (28, 73272861), (36, 56990003), (42, 48848574), (63, 32565716), (84, 24424287), (103, 19918836), (126, 16282858), (206, 9959418), (252, 8141429), (309, 6639612), (412, 4979709), (618, 3319806), (721, 2845548), (927, 2213204), (1236, 1659903), (1442, 1422774), (1854, 1106602), (2163, 948516), (2884, 711387), (3708, 553301), (4326, 474258), (6489, 316172), (8652, 237129), (12978, 158086), (25956, 79043)]